"-ZÍÍʼ" meaning in Navajo

{
  "etymology_templates": [
    {
      "args": {
        "1": "nv"
      },
      "expansion": "Uncertain",
      "name": "uncertain"
    },
    {
      "args": {
        "1": "nv",
        "2": "ath-pro",
        "3": "*zixʸ"
      },
      "expansion": "Proto-Athabaskan *zixʸ",
      "name": "inh"
    },
    {
      "args": {
        "1": "aht",
        "2": "ziis",
        "t": "to be numb"
      },
      "expansion": "Ahtna ziis (“to be numb”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Uncertain; possibly from Proto-Athabaskan *zixʸ or *zun. Compare Ahtna ziis (“to be numb”).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "root"
      },
      "expansion": "-ZÍÍʼ",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "root",
  "senses": [
    {
      "glosses": [
        "to be or become numb"
      ],
      "id": "en--ZÍÍʼ-nv-root-X36PgJ7h",
      "links": [
        [
          "numb",
          "numb"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "5 43 24 28",
          "kind": "other",
          "name": "Navajo roots",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "to tickle, prickle"
      ],
      "id": "en--ZÍÍʼ-nv-root-DcfdnyQD",
      "links": [
        [
          "tickle",
          "tickle"
        ],
        [
          "prickle",
          "prickle"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "5 43 24 28",
          "kind": "other",
          "name": "Navajo roots",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "to be cool (in flavor, like mint)"
      ],
      "id": "en--ZÍÍʼ-nv-root-LeL~QUie",
      "links": [
        [
          "cool",
          "cool"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "7 30 13 50",
          "kind": "other",
          "name": "Navajo entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "5 43 24 28",
          "kind": "other",
          "name": "Navajo roots",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "7 12 7 74",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 10 6 77",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "with verb stems containing the intensive infix -x- and a devoiced initial consonant, describes a \"tingling sensation of revulsion\" as a result of seeing something unpleasant, such as when \"looking down from a great height\" or unexpectedly seeing a snake."
      ],
      "id": "en--ZÍÍʼ-nv-root-3ccVyCXD",
      "links": [
        [
          "-x-",
          "-x-#Navajo"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ZÍÍʼ"
}

{
  "categories": [
    "Navajo entries with incorrect language header",
    "Navajo lemmas",
    "Navajo roots",
    "Navajo terms derived from Proto-Athabaskan",
    "Navajo terms inherited from Proto-Athabaskan",
    "Navajo terms with unknown etymologies",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nv"
      },
      "expansion": "Uncertain",
      "name": "uncertain"
    },
    {
      "args": {
        "1": "nv",
        "2": "ath-pro",
        "3": "*zixʸ"
      },
      "expansion": "Proto-Athabaskan *zixʸ",
      "name": "inh"
    },
    {
      "args": {
        "1": "aht",
        "2": "ziis",
        "t": "to be numb"
      },
      "expansion": "Ahtna ziis (“to be numb”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Uncertain; possibly from Proto-Athabaskan *zixʸ or *zun. Compare Ahtna ziis (“to be numb”).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "root"
      },
      "expansion": "-ZÍÍʼ",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "root",
  "senses": [
    {
      "glosses": [
        "to be or become numb"
      ],
      "links": [
        [
          "numb",
          "numb"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "to tickle, prickle"
      ],
      "links": [
        [
          "tickle",
          "tickle"
        ],
        [
          "prickle",
          "prickle"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "to be cool (in flavor, like mint)"
      ],
      "links": [
        [
          "cool",
          "cool"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "with verb stems containing the intensive infix -x- and a devoiced initial consonant, describes a \"tingling sensation of revulsion\" as a result of seeing something unpleasant, such as when \"looking down from a great height\" or unexpectedly seeing a snake."
      ],
      "links": [
        [
          "-x-",
          "-x-#Navajo"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-ZÍÍʼ"
}